Welcome to the new LearnersDictionary.com. We want to hear your thoughts about the new design.

hazardous

1 ENTRIES FOUND:
Save
hazardous/ˈhæzɚdəs/adjective
hazardous
/ˈhæzɚdəs/
adjective
Learner's definition of HAZARDOUS  
[more hazardous; most hazardous]
: involving risk or danger : dangerous — sometimes + to

— hazardously

adverb
Comments & Questions  
Comments & Questions
What made you want to look up hazardous? Include any comments and questions you have about this word.